:root{--color-background:#000;--color-surface:#1A1A1A;--color-text-primary:#FFF;--color-text-secondary:#B3B3B3;--color-accent-vibrant:#0F6;--font-family:'Arial',sans-serif;--font-size-h1:clamp(2.5rem,6vw,4rem);--font-size-h2:clamp(2rem,5vw,2.5rem);--font-size-h3:1.5rem;--font-size-body:1rem;--font-size-label:.875rem;--font-weight-heading:700;--font-weight-body:400;--font-weight-label:500;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-section:clamp(4rem,10vw,6rem);--border-radius-sm:4px;--border-radius-md:8px;--border-radius-lg:16px;--box-shadow-default:0 4px 15px rgba(0,255,102,0.1);--gradient-accent:linear-gradient(135deg,#0F6 0,#03F 100%);--transition-speed:.3s ease}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-body);font-weight:var(--font-weight-body);line-height:1.6;background-color:var(--color-background);color:var(--color-text-secondary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{color:var(--color-text-primary);font-weight:var(--font-weight-heading);line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:var(--font-size-h1)}h2{font-size:var(--font-size-h2)}h3{font-size:var(--font-size-h3)}p{margin-bottom:var(--spacing-md)}a{color:var(--color-accent-vibrant);text-decoration:none;transition:color var(--transition-speed)}a:hover{text-decoration:underline}main{overflow-x:hidden}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-section) 0}.section-center{text-align:center}.section-center h2{margin-bottom:var(--spacing-lg)}.btn{display:inline-block;padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-body);font-weight:var(--font-weight-heading);color:var(--color-background);background-color:var(--color-accent-vibrant);border:2px solid var(--color-accent-vibrant);border-radius:var(--border-radius-md);text-transform:uppercase;letter-spacing:1px;transition:all var(--transition-speed);cursor:pointer;text-align:center}.btn:hover,.btn:focus{background-color:transparent;color:var(--color-accent-vibrant);text-decoration:none;transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,255,102,0.2)}.accent-text{color:var(--color-accent-vibrant)}.site-header{position:absolute;top:0;left:0;width:100%;padding:var(--spacing-lg) 0;z-index:1000;background:rgba(0,0,0,0.5);backdrop-filter:blur(5px);border-bottom:1px solid rgba(255,255,255,0.1)}.header-container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:var(--font-weight-heading);color:var(--color-text-primary)}.logo .accent{background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-fill-color:transparent}.nav-menu{display:flex;list-style:none;gap:var(--spacing-lg)}.nav-link{font-weight:var(--font-weight-label);text-transform:uppercase;letter-spacing:1px;color:var(--color-text-primary);position:relative;padding-bottom:var(--spacing-sm)}.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:2px;background-color:var(--color-accent-vibrant);transform:scaleX(0);transform-origin:bottom right;transition:transform var(--transition-speed)}.nav-link:hover::after,.nav-link:focus::after{transform:scaleX(1);transform-origin:bottom left}.nav-link:hover{color:var(--color-accent-vibrant);text-decoration:none}.mobile-nav-toggle{display:none;background:none;border:none;color:var(--color-text-primary);font-size:1.8rem;cursor:pointer;z-index:1001}#home{min-height:100vh;display:flex;align-items:center;text-align:center;position:relative;overflow:hidden;padding-top:100px}#home::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle,rgba(0,255,102,0.1) 0,rgba(0,0,0,0) 60%);z-index:-1}.hero-content h1{color:var(--color-text-primary)}.hero-content p{font-size:1.25rem;max-width:700px;margin:var(--spacing-lg) auto var(--spacing-xl) auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-xl)}.feature-card{background-color:var(--color-surface);padding:var(--spacing-xl);border-radius:var(--border-radius-lg);border:1px solid rgba(255,255,255,0.1);box-shadow:var(--box-shadow-default);transition:transform var(--transition-speed),box-shadow var(--transition-speed)}.feature-card:hover{transform:translateY(-5px);box-shadow:0 8px 30px rgba(0,255,102,0.15)}.feature-card h3{color:var(--color-accent-vibrant);margin-bottom:var(--spacing-md)}#main-content .container{max-width:800px;text-align:justify}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));justify-content:center;gap:var(--spacing-lg);margin-top:var(--spacing-xl)}.testimonial-card{background-color:var(--color-surface);padding:var(--spacing-lg);border-radius:var(--border-radius-md);border-left:4px solid var(--color-accent-vibrant);display:flex;flex-direction:column;justify-content:space-between}.testimonial-card blockquote{font-style:italic;margin-bottom:var(--spacing-md)}.testimonial-card cite{font-style:normal;font-weight:var(--font-weight-label);color:var(--color-text-primary)}.faq-container{max-width:800px;margin:var(--spacing-xl) auto 0 auto;text-align:left}.faq-item{background-color:var(--color-surface);margin-bottom:var(--spacing-md);border-radius:var(--border-radius-md);border:1px solid rgba(255,255,255,0.1)}.faq-item summary{font-size:1.1rem;font-weight:var(--font-weight-label);color:var(--color-text-primary);padding:var(--spacing-lg);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;transition:background-color var(--transition-speed)}.faq-item summary:hover{background-color:rgba(255,255,255,0.05)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;transition:transform var(--transition-speed)}.faq-item[open] summary::after{transform:rotate(180deg)}.faq-item .faq-content{padding:0 var(--spacing-lg) var(--spacing-lg)}#cta{background:var(--gradient-accent)}#cta h2{color:var(--color-background);text-shadow:1px 1px 2px rgba(0,0,0,0.2)}.site-footer{background-color:#050505;padding:var(--spacing-xl) 0;text-align:center}.footer-content{margin-bottom:var(--spacing-lg)}.social-links{display:flex;justify-content:center;gap:var(--spacing-lg);list-style:none}.social-links a{font-size:1.5rem;color:var(--color-text-secondary);transition:color var(--transition-speed),transform var(--transition-speed)}.social-links a:hover{color:var(--color-accent-vibrant);transform:scale(1.2)}.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.fade-in.visible{opacity:1;transform:translateY(0)}@media screen and (max-width:768px){.nav-menu{position:fixed;top:0;right:-100%;width:70%;height:100vh;flex-direction:column;justify-content:center;align-items:center;background-color:rgba(10,10,10,0.95);backdrop-filter:blur(10px);transition:right var(--transition-speed)}.nav-menu.active{right:0}.mobile-nav-toggle{display:block}.testimonials-grid{grid-template-columns:1fr}}